Overview

• Various under-the-hood improvements and bug fixes

What's Changed

✨ Community Highlight

• PM-25654: feat: Preview attachment by @david-livefront in #6675
• [PM-34168] Add future CalyxOS Chromium key to FIDO2 privilege community list by @lucasmz-dev in #6723

Feature Development

• [PM-33515] feat: Render premium upgrade banner in Vault UI by @SaintPatrck in #6698
• PM-34042: feat: Preview attachments from AttachmentsScreen by @david-livefront in #6712
• [PM-33516] feat: Create PlanScreen, PlanViewModel, and modal navigation by @SaintPatrck in #6715
• PM-34228: feat: Add feature flag for forthcoming attachment updates by @david-livefront in #6739
• PM-34231: feat: Support renaming attachments during creation by @david-livefront in #6742

🐛 Bug fixes

• PM-29871: bug: Add more accessibility callouts for external links by @david-livefront in #6708
• PM-32721: bug: Sort password history before persisting by @david-livefront in #6709
• BWA-238: bug: Send additional cipher data for Authenticator Sync by @david-livefront in #6714
• PM-34115: bug: Consistent visual length of TOTP codes by @david-livefront in #6716
• PM-34193: bug: Unlock vault from Never-Lock should be on io thread by @david-livefront in #6728
• BWA-224: bug: Add sort order for Authenticator items by @david-livefront in #6740
• BWA-228: bug: Update identity custom field keys to use index by @david-livefront in #6743
• PM-29763: bug: Handle invalid URI crash by @david-livefront in #6748
• PM-34499: bug: Add appropriate external link callouts for attachments by @david-livefront in #6752
• PM-34498: bug: Update attachments premium dialogs by @david-livefront in #6753
• PM-34544: bug: Handle large attachments in preview by @david-livefront in #6757

⚙️ Maintenance

• misc: Update BitwardenButtonData for more usability by @david-livefront in #6704
• Crowdin Pull by @bw-ghapp[bot] in #6705
• [PM-33999] chore: Standardize casing of Premium account status references by @SaintPatrck in #6707
• chore: Implement Folder Repo interface for Bitwarden SDK by @david-livefront in #6691
• chore: Update RootNavScreen to enforce state-based navigation by @david-livefront in #6713
• chore: Update UI lists to ImmutableLists by @david-livefront in #6718
• Crowdin Pull by @bw-ghapp[bot] in #6731
• chore: Update AttachmentsState to use immutable list by @david-livefront in #6741
• [deps]: Update actions/create-github-app-token action to v3 by @renovate[bot] in #6737
• chore: Create common UI elements for VaultItemScreen by @david-livefront in #6746
• chore: Attachment UI tweaks by @david-livefront in #6749

📦 Dependency Updates

• [deps]: Lock file maintenance by @renovate[bot] in #6738
• [deps]: Update com.google.firebase:firebase-bom to v34.11.0 by @renovate[bot] in #6736

🎨 Other

• [PM-33941] llm: Refine skills and commands for agent reliability by @SaintPatrck in #6703
• [PM-34107] llm: Add android-architect agent by @SaintPatrck in #6686
• llm: Add test constants placement rule to testing skill by @SaintPatrck in #6726
• llm: Add AI review label prompt to PR creation skill by @SaintPatrck in #6729

Full Changelog: v2026.3.1-bwa...v2026.4.0-bwa
Builds Source: https://github.com/bitwarden/android/actions/runs/23952220034